# Which memory foam mattress has the longest warranty period? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which memory foam mattress has the longest warranty period?

## Products

### Endy Endy Mattress
```yaml
product: endy-endy-mattress
brand: Endy
price_gbp: 297.95
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 4
density: null
firmness: Medium-Firm (6 out of 10)
thickness: 10 in
motion_isolation: Good
temperature_regulation: Moderate
```

- **Price:** £297.95 [^1]
- **Summary:** The Endy Mattress is a 10 in all-foam mattress with four layers including a cooling gel-infused open-cell comfort layer. It offers a medium-firm feel (around 6/10), good motion isolation for couples, and moderate temperature regulation suited to most back and combination sleepers.
- **Additional Sources:** [^2], [^3]

### Nectar Premier Memory Foam Mattress
```yaml
product: nectar-premier-memory-foam-mattress
brand: Nectar
price_gbp: 409.97
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 3
density: null
firmness: 6/10
thickness: 13 in
motion_isolation: Excellent
temperature_regulation: Above average cooling
```

- **Price:** £409.97 [^4]
- **Summary:** The Nectar Premier is a 13 in, three-layer all-foam mattress that emphasizes pressure relief, strong edge support, and improved cooling versus the Classic. It's medium-soft (6/10) and suits side and back sleepers and couples who need motion isolation.
- **Additional Sources:** [^5]

### Nectar Nectar Classic Memory Foam Mattress
```yaml
product: nectar-nectar-classic-memory-foam-mattress
brand: Nectar
price_gbp: 484.64
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 1 in memory foam; 3 in transitional gel foam; 8 in high-density support foam
density: null
firmness: Firm (8.5/10)
thickness: 12 in
motion_isolation: Low level of motion transfer / absorbs movement
temperature_regulation: Cooling fibers in cover; gel-infused top layer (sleeps a bit warm)
```

- **Price:** £484.64 [^6]
- **Summary:** The Nectar Classic is a 12 in all-foam mattress with a firm feel and a three-layer foam construction focused on support and pressure relief. It includes cooling fibers and a gel-infused comfort layer, suits stomach and back sleepers and people wanting firm, supportive sleep at a lower price point.
- **Additional Sources:** [^7], [^8]

### Brooklyn Bedding CopperFlex Pro Memory Foam Mattress
```yaml
product: brooklyn-bedding-copperflex-pro-memory-foam-mattress
brand: Brooklyn Bedding
price_gbp: 746.0
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 7
density: null
firmness: 6/10
thickness: 14 in
motion_isolation: Low to medium motion transfer
temperature_regulation: Copper-infused and cooling top for improved heat dissipation
```

- **Price:** £746.0 [^9]
- **Summary:** The CopperFlex Pro Memory Foam is a medium-firm, 14 in hybrid-style mattress built with copper-infused memory foams and multiple comfort and transition layers for pressure relief and durability. It suits combination sleepers and couples who want balanced support, motion control, and cooler-than-average foam performance.
- **Additional Sources:** [^10]

### DreamCloud DreamCloud Premier Memory Foam Mattress
```yaml
product: dreamcloud-dreamcloud-premier-memory-foam-mattress
brand: DreamCloud
price_gbp: 872.95
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 5
firmness: Firm
thickness: null
motion_isolation: Ultimate motion isolation
temperature_regulation: Cooling fibers and CloudQuilt cover for airflow
```

- **Price:** £872.95 [^11]
- **Summary:** The DreamCloud Premier Memory Foam is a multi-layer memory-foam mattress with a CloudQuilt euro top and enhanced cooling fibers, designed to offer firm support with pressure relief and reduced partner disturbance. It suits back and stomach sleepers who need solid spinal support and people who want strong motion isolation with some temperature-regulating features.
- **Additional Sources:** [^12], [^13]

### WinkBeds GravityLux Memory Foam Mattress
```yaml
product: winkbeds-gravitylux-memory-foam-mattress
brand: WinkBeds
price_gbp: 1343.4
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 3 comfort layers; 7 support zones
density: null
firmness: Soft 4/10; Medium 6/10; Firm 8/10
thickness: 10 in
motion_isolation: Excellent (very low)
temperature_regulation: Tencel cover + gel-infused and aerated foams for cooling
```

- **Price:** £1343.4 [^14]
- **Summary:** All-foam mattress with proprietary AirCell memory foam, zoned progression foam, and an ATLAS core for targeted support and cooling; available in soft, medium, and firm. Suits side, back, and combo sleepers and couples who want strong pressure relief with minimal motion transfer.
- **Additional Sources:** [^15]

### Personal Comfort (by American National) Personal Comfort Classic Memory Foam Mattress
```yaml
product: personal-comfort-by-american-national-personal-comfort-classic-memory-foam-mattress
brand: Personal Comfort (by American National)
price_gbp: 970.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 6 in comfort layers; 6 in air chambers; total 12 in
density: null
firmness: Adjustable (45 settings)
thickness: 12 in
motion_isolation: null
temperature_regulation: Temperature neutralizing reversible cover
```

- **Price:** £970.77 [^16]
- **Summary:** Adjustable air mattress with independent dual-sided firmness control (45 settings), memory foam comfort layers, and a reversible temperature-balancing cover. Suits couples who need individualized firmness and sleepers who want adjustable support with cooling features.

### GhostBed GhostBed Luxe Foam Mattress
```yaml
product: ghostbed-ghostbed-luxe-foam-mattress
brand: GhostBed
price_gbp: 1119.38
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 7
density: null
firmness: 6 out of 10
thickness: 14 in
motion_isolation: Very low motion transfer
temperature_regulation: Excellent cooling (Ghost Ice cover, gel and graphite-infused foam)
```

- **Price:** £1119.38 [^17]
- **Summary:** The GhostBed Luxe Foam is a 14 in all-foam mattress with a thick 7.0 in comfort layer and a 7.0 in support core, designed for strong pressure relief and cooling. It suits side and back sleepers who want deep contouring, low motion transfer, and enhanced temperature regulation.
- **Additional Sources:** [^18], [^19]

### Tempur-Pedic Tempur-ProAdapt
```yaml
product: tempur-pedic-tempur-proadapt
brand: Tempur-Pedic
price_gbp: 2426.19
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 4 (two comfort memory foam layers over support foams)
density: null
firmness: Soft, Medium, Firm, Medium Hybrid
thickness: 12 in
motion_isolation: High
temperature_regulation: Below average for most models; firm model better
```

- **Price:** £2426.19 [^20]
- **Summary:** The TEMPUR-ProAdapt is a 12 in memory-foam mattress line available in Soft, Medium, Firm, and a Medium Hybrid with pocketed coils. It delivers strong pressure relief and excellent motion isolation, suited for side sleepers and those who prefer contouring memory foam; some models can retain heat for hot sleepers.
- **Additional Sources:** [^21], [^22]

### Back Science Back Science Series 1 Mattress
```yaml
product: back-science-back-science-series-1-mattress
brand: Back Science
price_gbp: 1007.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 9
density: null
firmness: Firm
thickness: 11 in
motion_isolation: null
temperature_regulation: Patented Airflow Transfer System (ventilated Hypergel surface)
```

- **Price:** £1007.37 [^23]
- **Summary:** Firm 11 in hybrid with a 2 in Hypergel surface, zoned Lumbar-Flex support, reinforced edge and over 1,000 individually wrapped coils. Suited for back and stomach sleepers who need firm, stable lumbar support and cooler sleep.
- **Additional Sources:** [^24]

### DreamCloud Luxe Memory Foam Mattress
```yaml
product: dreamcloud-luxe-memory-foam-mattress
brand: DreamCloud
price_gbp: 820.68
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: All-foam (multiple comfort and support layers)
density: null
firmness: Medium-firm (6.5/10)
thickness: 14 in
motion_isolation: High (strong motion isolation)
temperature_regulation: Cooling fibers and phase-change material in cover; moderate cooling performance
```

- **Price:** £820.68 [^25]
- **Summary:** The Luxe Memory Foam is a 14 in all-foam mattress with multiple comfort and support layers offering pressure relief and targeted zoned support. It has a medium-firm feel suited to side and combination sleepers and performs very well at isolating motion, making it a good choice for couples.
- **Additional Sources:** [^26], [^27]

### Lull Original Mattress
```yaml
product: lull-original-mattress
brand: Lull
price_gbp: 507.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 3 (1.5 in gel memory foam; 2 in transition foam; 6 in support foam)
density: null
firmness: 7.5 out of 10
thickness: 10 in
motion_isolation: Good
temperature_regulation: Gel-infused memory foam with heat-dispersing gel beads; open-cell foam for airflow
```

- **Price:** £507.04 [^28]
- **Summary:** The Lull Original is a 10 in, all-foam mattress with a slightly firm, responsive feel and a gel-infused memory foam top for cooling. It suits back and stomach sleepers who want support, minimal sinkage, and reduced motion transfer.
- **Additional Sources:** [^29], [^30]

### Leesa Original Memory Foam Mattress
```yaml
product: leesa-original-memory-foam-mattress
brand: Leesa
price_gbp: 746.0
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 3
density: null
firmness: Medium-firm (approx 6-7 out of 10)
thickness: 10 in
motion_isolation: Above average
temperature_regulation: Breathable foam with cooling surface (good)
```

- **Price:** £746.0 [^31]
- **Summary:** The Leesa Original is a 10 in all-foam mattress with a breathable knit cover, a responsive top foam layer, memory foam transitional layer, and a high-density foam support core. It suits back and combination sleepers who want firm support with pressure relief and sleepers who prefer a cooler-feeling memory foam.
- **Additional Sources:** [^32], [^33]

### Nolah Signature 12 Mattress
```yaml
product: nolah-signature-12-mattress
brand: Nolah
price_gbp: 970.03
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 4
firmness: Medium-Firm 6.5/10
motion_isolation: Exceptional
temperature_regulation: Fair
```

- **Price:** £970.03 [^34]
- **Summary:** The Nolah Signature 12 is a 12 in all-foam mattress using Nolah AirFoam and a high-density foam base for pressure relief and support. It's aimed at side and combination sleepers who want strong motion isolation and a medium-firm feel. The bed may sleep slightly warm compared with hybrids.
- **Additional Sources:** [^35]

### Tempur-Pedic Tempur-LuxeAdapt
```yaml
product: tempur-pedic-tempur-luxeadapt
brand: Tempur-Pedic
price_gbp: 3135.61
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 4
density: null
firmness: Soft (3) or Firm (7) or Medium Hybrid
thickness: 13 in
motion_isolation: High
temperature_regulation: Phase-change cover and ventilated foams for cooling
```

- **Price:** £3135.61 [^36]
- **Summary:** The TEMPUR-LuxeAdapt is a 13 in luxury memory-foam mattress built from multiple Tempur proprietary foam layers (including TEMPUR-ES and TEMPUR-APR+) that provide deep pressure relief and strong motion isolation. It suits sleepers seeking contouring support and pressure relief, including side sleepers and couples who value reduced partner disturbance.
- **Additional Sources:** [^37], [^38]

### Saatva Contour5 Mattress (3in high-density memory foam layer)
```yaml
product: saatva-contour5-mattress-3in-high-density-memory-foam-layer
brand: Saatva
price_gbp: 1996.81
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: 7
firmness: Medium (5-7/10) or Firm (8/10)
thickness: 12.25 in
motion_isolation: Excellent
temperature_regulation: Adaptive cooling with PCM lumbar zone and gel-infused ventilated foam
```

- **Price:** £1996.81 [^39]
- **Summary:** The Contour5 is a 12.25 in all-foam luxury mattress with zoned PCM lumbar cooling, gel-infused ventilated memory foam, a 3 in ultra-premium 5 lb memory foam core, and a 6 in high-density support base. It suits sleepers who want strong body-contouring pressure relief and excellent motion isolation; available in Medium or Firm to fit side, back, and stomach sleepers respectively.
- **Additional Sources:** [^40], [^41]

### Saatva Memory Foam Hybrid Mattress
```yaml
product: saatva-memory-foam-hybrid-mattress
brand: Saatva
price_gbp: 1362.07
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: Multiple layers including AirCradle memory foam, gel-infused memory foam lumbar crown, individually wrapped coils, high-density foam rail (exact layer thicknesses not specified)
density: null
firmness: Medium (5-7/10)
thickness: 11.5 in
motion_isolation: Moderate
temperature_regulation: Triple cooling system with LuxeCool and breathable organic cotton cover (good cooling)
```

- **Price:** £1362.07 [^42]
- **Summary:** A hybrid that pairs AirCradle memory foam over individually wrapped coils for a balance of contouring and responsiveness with strong edge support and built-in cooling. Suited for couples and back, side, and combination sleepers who want pressure relief without excessive sinkage.
- **Additional Sources:** [^43], [^44]

### Nolah Nolah Signature 12 Memory Foam Mattress
```yaml
product: nolah-nolah-signature-12-memory-foam-mattress
brand: Nolah
price_gbp: 630.26
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
layers: null
density: null
firmness: Medium-Firm 6.5/10
thickness: 12 in
motion_isolation: Excellent
temperature_regulation: Temperature-neutral cooling foam
```

- **Price:** £630.26 [^45]
- **Summary:** The Nolah Signature 12 is a 12 in all-foam mattress that uses Nolah AirFoam for pressure relief and cooling with an organic cotton cover. It suits average-weight back, side, and combination sleepers who want strong pressure relief and low motion transfer.
- **Additional Sources:** [^46], [^34]

---
## References & Sources
[^1]: Endy, accessed 2026-06-08. https://www.endy.com/en-us/compare
[^2]: NapLab, accessed 2026-06-08. https://naplab.com/mattress-reviews/endy-review/
[^3]: Mattress Clarity, accessed 2026-06-08. https://www.mattressclarity.com/reviews/endy-sleep/
[^4]: Nectar Sleep (official), accessed 2026-06-08. https://www.nectarsleep.com/products/nectar-premier-memory-foam-mattress
[^5]: Mattress Clarity (affiliate listing with price range), accessed 2026-06-08. https://www.mattressclarity.com/reviews/nectar-premier-mattress-review/
[^6]: Nectar (official), accessed 2026-06-08. https://www.nectarsleep.com/mattress
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[^9]: Brooklyn Bedding, accessed 2026-06-08. https://brooklynbedding.com/products/copperflex-pro-hybrid-14
[^10]: NapLab (review - price list), accessed 2026-06-08. https://naplab.com/mattress-reviews/brooklyn-bedding-copperflex-pro-hybrid-review/
[^11]: DreamCloud (official), accessed 2026-06-08. https://www.dreamcloudsleep.com/mattresses/premier-memory-foam-mattress
[^12]: Mattress Clarity (links to retailer), accessed 2026-06-08. https://www.mattressclarity.com/reviews/dreamcloud-premier/
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[^21]: Mattress Firm, accessed 2026-06-08. https://www.mattressfirm.com/tempur-proadapt-20-12-firm-mattress/5637491096.p
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[^23]: Back Science, accessed 2026-06-08. https://backscience.com/products/series-1
[^24]: Back Science - Models & Pricing, accessed 2026-06-08. https://backscience.com/pages/models
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[^38]: Sleep Outfitters, accessed 2026-06-08. https://sleepoutfitters.com/products/tempur-pedic-tempur-luxeadapt-r-firm-mattress-2-0
[^39]: Saatva, accessed 2026-06-08. https://www.saatva.com/mattresses/saatva-contour5
[^40]: Business Insider (link to Saatva purchase), accessed 2026-06-08. https://www.businessinsider.com/guides/home/saatva-contour5-mattress-review
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[^42]: Tom's Guide (review - links to purchase at Saatva), accessed 2026-06-08. https://www.tomsguide.com/reviews/saatva-memory-foam-hybrid-mattress
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[^45]: Nolah, accessed 2026-06-08. https://www.nolah.com/products/signature-12
[^46]: Mattress Brands, accessed 2026-06-08. https://www.mattressbrands.com/products/nolah%E2%84%A2-signature-12